Company Active LTD

Company profile

Alpha Laboratories Limited

Calprotectin - The #1 resource for Calprotectin in the UK and Eire

Calprotectin is a new biomarker that prevents unnecessary endoscopies by screening out patients with IBS and providing an inflammatory bowel disease test.

CRN
01215816
Founded
1975
Age
51

Overview

Legal name
ALPHA LABORATORIES LIMITED
Region
London
Registered address
10-11 CHARTERHOUSE SQUARE
LONDON
ENGLAND
EC1M 6EE
Insolvency history
No

Corporate ownership

Updated 06 Jun 2026 16:52

3 levels 1 ultimate controller
1
Company Active LTD
Alpha Laboratories Limited
CRN 01215816
2
Direct controller Active LTD
3
Intermediate controller Active PLC
Diploma Holdings PLC
CRN 00256111
4
Ultimate controller Active PLC
Diploma PLC
CRN 03899848

Latest accounts

Financial period: 1 Oct 2023 to 31 Dec 2024

FULLACCOUNTS
Turnover
Unknown
Profit / Loss
£3,290,699
Employees
71

Company events

Reference milestones and recent Companies House filing stream events.

5 events
20 Dec
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Jun
2026

Accounts due

Accounts Due

Next accounts due date

06 Dec
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

12 Jun
1975

Incorporated

Inception

Company registered at Companies House